Globalization of Diabetes

Globalization of Diabetes

Abstract

Type 2 diabetes is a global public health crisis that threatens the economies of all nations, particularly developing countries. Fueled by rapid urbanization, nutrition transition, and increasingly sedentary lifestyles, the epidemic has grown in parallel with the worldwide rise in obesity. Asia’s large population and rapid economic development have made it an epicenter of the epidemic. Asian populations tend to develop diabetes at younger ages and lower BMI levels than Caucasians. Several factors contribute to accelerated diabetes epidemic in Asians, including the “normal-weight metabolically obese” phenotype; high prevalence of smoking and heavy alcohol use; high intake of refined carbohydrates (e.g., white rice); and dramatically decreased physical activity levels. Poor nutrition in utero and in early life combined with overnutrition in later life may also play a role in Asia’s diabetes epidemic. Recent advances in genome-wide association studies have contributed substantially to our understanding of diabetes pathophysiology, but currently identified genetic loci are insufficient to explain ethnic differences in diabetes risk. Nonetheless, interactions between Westernized diet and lifestyle and genetic background may accelerate the growth of diabetes in the context of rapid nutrition transition. Epidemiologic studies and randomized clinical trials show that type 2 diabetes is largely preventable through diet and lifestyle modifications. Translating these findings into practice, however, requires fundamental changes in public policies, the food and built environments, and health systems. To curb the escalating diabetes epidemic, primary prevention through promotion of a healthy diet and lifestyle should be a global public policy priority.

© 2011 by the American Diabetes Association.  Reproduced on this blog under a Creative Commons license.  Source attribution is provided via link.

DM1 Mortality Rate Improves

Type 1 Diabetes Death Rate is Falling, But Not Fast Enough

When the researchers broke the mortality rate down by the time of diagnosis, they found that those diagnosed later had a much improved mortality rate. The group diagnosed in the 1960s had a 9.3 times higher mortality rate than the general population, while the early 1970s group had a 7.5 times higher mortality than the general population. For the late 1970s group, mortality had dropped to 5.6 times higher than the general population. 

Hypoglycemia in DM2 = Higher Mortality Risk

Medical News: Hypoglycemia a Marker of Poor Diabetes Outcomes – in Endocrinology, Diabetes from MedPage Today

Type 2 diabetes patients who experienced these serious drops in blood glucose had nearly three times the risk of death and twice the risk of a major macrovascular event compared with those who didn’t experience hypoglycemia, Sophia Zoungas, MD, PhD, of the University of Sydney in Australia, and colleagues reported in the New England Journal of Medicine.